Smart door sensor



FIG. 1 is a perspective view of a smart door sensor showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and

FIG. 7 is a bottom plan view thereof.

FIG. 8 is a perspective view of one of the component of FIG. 1, shown separately for clarity;

FIG. 9 is a front elevational view of FIG. 8;

FIG. 10 is a rear elevational view of FIG. 8;

FIG. 11 is a left side elevational view of FIG. 8;

FIG. 12 is a right side elevational view of FIG. 8;

FIG. 13 is a top plan view of FIG. 8;

FIG. 14 is a bottom plan view of FIG. 8;

FIG. 15 is a perspective view of another component of FIG. 1, shown separately for clarity;

FIG. 16 is a front elevational view of FIG. 15;

FIG. 17 is a rear elevational view of FIG. 15;

FIG. 18 is a left side elevational view of FIG. 15;

FIG. 19 is a right side elevational view of FIG. 15;

FIG. 20 is a top plan view of FIG. 15; and,

FIG. 21 is a bottom plan view of FIG. 15.

The broken lines illustrate environment and form no part of the claimed design. 

CLAIM The ornamental design for a smart door sensor, as shown and described. 